patch 8.2.3272: cannot use id zero with prop_find()

Problem:    Cannot use id zero with prop_find(). (Naohiro Ono)
Solution:   Also accept id zero.
diff --git a/src/version.c b/src/version.c
index de4d26b..ba58b23 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3272,
+/**/
     3271,
 /**/
     3270,